83a5e511ea183acb772e4e24277419f5f8d20c3dc5ce11a6438a4913e6789b74

General

Target

83a5e511ea183acb772e4e24277419f5f8d20c3dc5ce11a6438a4913e6789b74.exe
Size

3.4MB
MD5

ee1a1964f97f469e9ede06c68f5b2111
SHA1

cc0bea12750522e977d5fce70fb0087f2d10cacc
SHA256

83a5e511ea183acb772e4e24277419f5f8d20c3dc5ce11a6438a4913e6789b74
SHA512

eecd8982b5ad80b0824ef07185d246aca16528d1c846a04fb2ce46122d85b31330b20630dd6e4a4c7d5f3519e3b21e9cfa90e18a335646734abcf396f9c3bc18
SSDEEP

98304:JUwOIEK84WQsykAeYXkAeYUaMImg8C0Qu9JuR21C/yIq/dhl/O4i/TksjdFwvhzh:JUwOIEK84WQsykAeYXkAeYUaMImg8C0j

Score

9^/10

discovery evasion trojan upx

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	OracleMicrosoft-type7.4.8.9.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	OracleMicrosoft-type7.4.8.9.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	OracleMicrosoft-type7.4.8.9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	OracleMicrosoft-type7.4.8.9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	OracleMicrosoft-type7.4.8.9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	OracleMicrosoft-type7.4.8.9.exe

Executes dropped EXE 2 IoCs

pid	Process
2664	OracleMicrosoft-type7.4.8.9.exe
3892	OracleMicrosoft-type7.4.8.9.exe

Modifies file permissions 1 TTPs 3 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1700	icacls.exe
2104	icacls.exe
4052	icacls.exe

UPX packed file 10 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x000600000001af0b-148.dat	upx
behavioral2/files/0x000600000001af0b-150.dat	upx
behavioral2/memory/2664-151-0x00007FF747F50000-0x00007FF74846F000-memory.dmp	upx
behavioral2/memory/2664-155-0x00007FF747F50000-0x00007FF74846F000-memory.dmp	upx
behavioral2/memory/2664-156-0x00007FF747F50000-0x00007FF74846F000-memory.dmp	upx
behavioral2/files/0x000600000001af0b-157.dat	upx
behavioral2/memory/3892-158-0x00007FF747F50000-0x00007FF74846F000-memory.dmp	upx
behavioral2/memory/3892-159-0x00007FF747F50000-0x00007FF74846F000-memory.dmp	upx
behavioral2/memory/3892-160-0x00007FF747F50000-0x00007FF74846F000-memory.dmp	upx
behavioral2/memory/3892-161-0x00007FF747F50000-0x00007FF74846F000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	OracleMicrosoft-type7.4.8.9.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	OracleMicrosoft-type7.4.8.9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4404 set thread context of 1316	4404	83a5e511ea183acb772e4e24277419f5f8d20c3dc5ce11a6438a4913e6789b74.exe	67

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1884	4404	WerFault.exe	65

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
4756	schtasks.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4404 wrote to memory of 1316	4404	83a5e511ea183acb772e4e24277419f5f8d20c3dc5ce11a6438a4913e6789b74.exe	67
PID 4404 wrote to memory of 1316	4404	83a5e511ea183acb772e4e24277419f5f8d20c3dc5ce11a6438a4913e6789b74.exe	67
PID 4404 wrote to memory of 1316	4404	83a5e511ea183acb772e4e24277419f5f8d20c3dc5ce11a6438a4913e6789b74.exe	67
PID 4404 wrote to memory of 1316	4404	83a5e511ea183acb772e4e24277419f5f8d20c3dc5ce11a6438a4913e6789b74.exe	67
PID 4404 wrote to memory of 1316	4404	83a5e511ea183acb772e4e24277419f5f8d20c3dc5ce11a6438a4913e6789b74.exe	67
PID 1316 wrote to memory of 1700	1316	AppLaunch.exe	70
PID 1316 wrote to memory of 1700	1316	AppLaunch.exe	70
PID 1316 wrote to memory of 1700	1316	AppLaunch.exe	70
PID 1316 wrote to memory of 4052	1316	AppLaunch.exe	73
PID 1316 wrote to memory of 4052	1316	AppLaunch.exe	73
PID 1316 wrote to memory of 4052	1316	AppLaunch.exe	73
PID 1316 wrote to memory of 2104	1316	AppLaunch.exe	72
PID 1316 wrote to memory of 2104	1316	AppLaunch.exe	72
PID 1316 wrote to memory of 2104	1316	AppLaunch.exe	72
PID 1316 wrote to memory of 4756	1316	AppLaunch.exe	76
PID 1316 wrote to memory of 4756	1316	AppLaunch.exe	76
PID 1316 wrote to memory of 4756	1316	AppLaunch.exe	76
PID 1316 wrote to memory of 2664	1316	AppLaunch.exe	78
PID 1316 wrote to memory of 2664	1316	AppLaunch.exe	78

C:\Users\Admin\AppData\Local\Temp\83a5e511ea183acb772e4e24277419f5f8d20c3dc5ce11a6438a4913e6789b74.exe
"C:\Users\Admin\AppData\Local\Temp\83a5e511ea183acb772e4e24277419f5f8d20c3dc5ce11a6438a4913e6789b74.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4404
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1316
- - C:\Windows\SysWOW64\icacls.exe
    "C:\Windows\System32\icacls.exe" "C:\ProgramData\OracleMicrosoft-type7.4.8.9" /inheritance:e /deny "*S-1-1-0:(R,REA,RA,RD)"
    3⤵
    - Modifies file permissions
    PID:1700
- - C:\Windows\SysWOW64\icacls.exe
    "C:\Windows\System32\icacls.exe" "C:\ProgramData\OracleMicrosoft-type7.4.8.9" /inheritance:e /deny "admin:(R,REA,RA,RD)"
    3⤵
    - Modifies file permissions
    PID:2104
- - C:\Windows\SysWOW64\icacls.exe
    "C:\Windows\System32\icacls.exe" "C:\ProgramData\OracleMicrosoft-type7.4.8.9" /inheritance:e /deny "*S-1-5-7:(R,REA,RA,RD)"
    3⤵
    - Modifies file permissions
    PID:4052
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /CREATE /TN "OracleMicrosoft-type7.4.8.9\OracleMicrosoft-type7.4.8.9" /TR "C:\ProgramData\OracleMicrosoft-type7.4.8.9\OracleMicrosoft-type7.4.8.9.exe" /SC MINUTE
    3⤵
    - Creates scheduled task(s)
    PID:4756
- - C:\ProgramData\OracleMicrosoft-type7.4.8.9\OracleMicrosoft-type7.4.8.9.exe
    "C:\ProgramData\OracleMicrosoft-type7.4.8.9\OracleMicrosoft-type7.4.8.9.exe" "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Checks whether UAC is enabled
    PID:2664
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 280
  2⤵
  - Program crash
  PID:1884

C:\ProgramData\OracleMicrosoft-type7.4.8.9\OracleMicrosoft-type7.4.8.9.exe
C:\ProgramData\OracleMicrosoft-type7.4.8.9\OracleMicrosoft-type7.4.8.9.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:3892

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

File and Directory Permissions Modification

1

T1222

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\OracleMicrosoft-type7.4.8.9\OracleMicrosoft-type7.4.8.9.exe

Filesize
847.0MB

MD5
5a29799884d2b2fbc15748fd1ac191d2

SHA1
8a5d2c99056d1e324e882ac77fa388c8676a37fa

SHA256
978f408448a210a5a8671916a82227e2f72109080088bb61c2aacc4686508fc9

SHA512
a73bb119d9ea3c027c178c933381ef60cd83711655b54b0eb1e473457ae3ca0c5ccf1a4c0d44bd704c6c2d52464f5a701d1d64b69b25770e28a0590543c306b6

Download Submit
C:\ProgramData\OracleMicrosoft-type7.4.8.9\OracleMicrosoft-type7.4.8.9.exe

Filesize
847.0MB

MD5
5a29799884d2b2fbc15748fd1ac191d2

SHA1
8a5d2c99056d1e324e882ac77fa388c8676a37fa

SHA256
978f408448a210a5a8671916a82227e2f72109080088bb61c2aacc4686508fc9

SHA512
a73bb119d9ea3c027c178c933381ef60cd83711655b54b0eb1e473457ae3ca0c5ccf1a4c0d44bd704c6c2d52464f5a701d1d64b69b25770e28a0590543c306b6

Download Submit
C:\ProgramData\OracleMicrosoft-type7.4.8.9\OracleMicrosoft-type7.4.8.9.exe

Filesize
847.0MB

MD5
5a29799884d2b2fbc15748fd1ac191d2

SHA1
8a5d2c99056d1e324e882ac77fa388c8676a37fa

SHA256
978f408448a210a5a8671916a82227e2f72109080088bb61c2aacc4686508fc9

SHA512
a73bb119d9ea3c027c178c933381ef60cd83711655b54b0eb1e473457ae3ca0c5ccf1a4c0d44bd704c6c2d52464f5a701d1d64b69b25770e28a0590543c306b6

Download Submit
memory/1316-131-0x0000000008F20000-0x0000000008F30000-memory.dmp

Filesize
64KB

Download
memory/1316-128-0x0000000009120000-0x000000000961E000-memory.dmp

Filesize
5.0MB

Download
memory/1316-132-0x0000000008F20000-0x0000000008F30000-memory.dmp

Filesize
64KB

Download
memory/1316-133-0x0000000008F20000-0x0000000008F30000-memory.dmp

Filesize
64KB

Download
memory/1316-134-0x0000000008F20000-0x0000000008F30000-memory.dmp

Filesize
64KB

Download
memory/1316-130-0x0000000008C30000-0x0000000008C3A000-memory.dmp

Filesize
40KB

Download
memory/1316-129-0x0000000008CC0000-0x0000000008D52000-memory.dmp

Filesize
584KB

Download
memory/1316-121-0x0000000000430000-0x000000000078C000-memory.dmp

Filesize
3.4MB

Download
memory/2664-155-0x00007FF747F50000-0x00007FF74846F000-memory.dmp

Filesize
5.1MB

Download
memory/2664-156-0x00007FF747F50000-0x00007FF74846F000-memory.dmp

Filesize
5.1MB

Download
memory/2664-151-0x00007FF747F50000-0x00007FF74846F000-memory.dmp

Filesize
5.1MB

Download
memory/3892-158-0x00007FF747F50000-0x00007FF74846F000-memory.dmp

Filesize
5.1MB

Download
memory/3892-159-0x00007FF747F50000-0x00007FF74846F000-memory.dmp

Filesize
5.1MB

Download
memory/3892-160-0x00007FF747F50000-0x00007FF74846F000-memory.dmp

Filesize
5.1MB

Download
memory/3892-161-0x00007FF747F50000-0x00007FF74846F000-memory.dmp

Filesize
5.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads